diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index 10d286a6d4d84435fe485c20e618b25e75519705..b1fd277d6d58cc17726b73cbcadc41a3b1d9a73e 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -299,8 +299,12 @@ static void setup_dplls(void) * Core DPLL will be locked after setting up EMIF * using the FREQ_UPDATE method(freq_update_core()) */ - do_setup_dpll(&prcm->cm_clkmode_dpll_core, params, DPLL_NO_LOCK, - "core"); + if (omap_revision() != OMAP5432_ES1_0) + do_setup_dpll(&prcm->cm_clkmode_dpll_core, params, + DPLL_NO_LOCK, "core"); + else + do_setup_dpll(&prcm->cm_clkmode_dpll_core, params, + DPLL_LOCK, "core"); /* Set the ratios for CORE_CLK, L3_CLK, L4_CLK */ temp = (CLKSEL_CORE_X2_DIV_1 << CLKSEL_CORE_SHIFT) | (CLKSEL_L3_CORE_DIV_2 << CLKSEL_L3_SHIFT) | diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c index 846511d03bded902feee0414028da15f88cfd123..23cf6199eb7431a89d2da09f93f30e455fd383b0 100644 --- a/arch/arm/cpu/armv7/omap-common/emif-common.c +++ b/arch/arm/cpu/armv7/omap-common/emif-common.c @@ -1232,6 +1232,7 @@ void dmm_init(u32 base) void sdram_init(void) { u32 in_sdram, size_prog, size_detect; + u32 omap_rev = omap_revision(); debug(">>sdram_init()\n"); @@ -1241,9 +1242,12 @@ void sdram_init(void) in_sdram = running_from_sdram(); debug("in_sdram = %d\n", in_sdram); - if (!in_sdram) - bypass_dpll(&prcm->cm_clkmode_dpll_core); - + if (!in_sdram) { + if (omap_rev != OMAP5432_ES1_0) + bypass_dpll(&prcm->cm_clkmode_dpll_core); + else + writel(CM_DLL_CTRL_NO_OVERRIDE, &prcm->cm_dll_ctrl); + } do_sdram_init(EMIF1_BASE); do_sdram_init(EMIF2_BASE); @@ -1255,7 +1259,8 @@ void sdram_init(void) } /* for the shadow registers to take effect */ - freq_update_core(); + if (omap_rev != OMAP5432_ES1_0) + freq_update_core(); /* Do some testing after the init */ if (!in_sdram) { diff --git a/arch/arm/include/asm/arch-omap4/clocks.h b/arch/arm/include/asm/arch-omap4/clocks.h index 617729c32b7675f1bdd4c7793618b0a6b1119a1b..be20fc0ce66a6abbf69393f5675ae98291c6bcd5 100644 --- a/arch/arm/include/asm/arch-omap4/clocks.h +++ b/arch/arm/include/asm/arch-omap4/clocks.h @@ -525,6 +525,11 @@ struct omap4_scrm_regs { #define DPLL_CLKOUT_DIV_MASK 0x1F /* post-divider mask */ +/* CM_DLL_CTRL */ +#define CM_DLL_CTRL_OVERRIDE_SHIFT 0 +#define CM_DLL_CTRL_OVERRIDE_MASK (1 << 0) +#define CM_DLL_CTRL_NO_OVERRIDE 0 + /* CM_CLKMODE_DPLL */ #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT 11 #define CM_CLKMODE_DPLL_REGM4XEN_MASK (1 << 11) diff --git a/arch/arm/include/asm/arch-omap5/clocks.h b/arch/arm/include/asm/arch-omap5/clocks.h index f32cf3eeef7beb8e79ef791b3945dc3155291087..409e0e3f8c11336e7f1ff889c6f74596e2df2faf 100644 --- a/arch/arm/include/asm/arch-omap5/clocks.h +++ b/arch/arm/include/asm/arch-omap5/clocks.h @@ -490,6 +490,11 @@ struct omap5_prcm_regs { #define DPLL_CLKOUT_DIV_MASK 0x1F /* post-divider mask */ +/* CM_DLL_CTRL */ +#define CM_DLL_CTRL_OVERRIDE_SHIFT 0 +#define CM_DLL_CTRL_OVERRIDE_MASK (1 << 0) +#define CM_DLL_CTRL_NO_OVERRIDE 0 + /* CM_CLKMODE_DPLL */ #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT 11 #define CM_CLKMODE_DPLL_REGM4XEN_MASK (1 << 11)